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A novel homologous series of 4’-methyoxyphenyl 4“-[(4-n-alkoxy-2,3,5,6-tetrafluoro-phenyl]benzyl ethers have been prepared via Pd-catalysed Heck reactions. Polarizing microscopic textural observation shows that these compounds exhibit enantiotropic nematic phases.
A novel homologous series of 4’-methyoxyphenyl 4 ”" - [(4-n-alkoxy- 2,3,5,6-tetrafluoro-phenyl] benzyl ethers have been prepared via Pd-catalysed Heck reactions. Polarizing microscopic textural observation shows that these compounds exhibit enantiotropic nematic phases.